4780020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{599}}^1$

素因数の和:637

約数の個数: 96

約数和(自身を含む): 16128000

約数和(自身を除く): 11347980

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 84, 95, 105, 114, 133, 140, 190, 210, 228, 266, 285, 380, 399, 420, 532, 570, 599, 665, 798, 1140, 1198, 1330, 1596, 1797, 1995, 2396, 2660, 2995, 3594, 3990, 4193, 5990, 7188, 7980, 8386, 8985, 11381, 11980, 12579, 16772, 17970, 20965, 22762, 25158, 34143, 35940, 41930, 45524, 50316, 56905, 62895, 68286, 79667, 83860, 113810, 125790, 136572, 159334, 170715, 227620, 239001, 251580, 318668, 341430, 398335, 478002, 682860, 796670, 956004, 1195005, 1593340, 2390010, 4780020]

約数ペア:

[(1, 4780020), (2, 2390010), (3, 1593340), (4, 1195005), (5, 956004), (6, 796670), (7, 682860), (10, 478002), (12, 398335), (14, 341430), (15, 318668), (19, 251580), (20, 239001), (21, 227620), (28, 170715), (30, 159334), (35, 136572), (38, 125790), (42, 113810), (57, 83860), (60, 79667), (70, 68286), (76, 62895), (84, 56905), (95, 50316), (105, 45524), (114, 41930), (133, 35940), (140, 34143), (190, 25158), (210, 22762), (228, 20965), (266, 17970), (285, 16772), (380, 12579), (399, 11980), (420, 11381), (532, 8985), (570, 8386), (599, 7980), (665, 7188), (798, 5990), (1140, 4193), (1198, 3990), (1330, 3594), (1596, 2995), (1797, 2660), (1995, 2396)]